Genus Polyedryxium
- Species total:
- 76
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Polyedryxium neftelenicum | Late Precambrian | Early Cambrian |
|
| Polyedryxium pritulum | Late Precambrian | Middle Cambrian |
|
| Polyedryxium pentagonale | Middle Cambrian | Late Cambrian |
|
| Polyedryxium lagoviense | Silurian | Late Llandoverian |
|
| Polyedryxium wenlockium | Late Wenlockian | Pridolian |
|
| Polyedryxium wenlockia | Late Llandoverian | Early Gedinnian |
|
| Polyedryxium carnatum | Siegenian | Emsian |
|
| Polyedryxium primarium | Late Gothlandian | Early Devonian |
|
| Polyedryxium baldisi | Late Lochkovian | Emsian |
|
| Polyedryxium pseudopharaone | Emsian | Late Emsian |
|
| Polyedryxium asperum | Middle Ludlovian | Late Emsian |
|
| Polyedryxium exoticum | Siegenian | Emsian |
|
| Polyedryxium fuertensis | Late Lochkovian | Emsian |
|
| Polyedryxium khephren | Emsian | Givetian |
|
| Polyedryxium accuratum | Early Devonian | Givetian |
|
| Polyedryxium minimum | Early Devonian | Givetian |
|
| Polyedryxium tectum | Early Devonian | Givetian |
|